GB8807183D0 - Shutter mechanism - Google Patents

Shutter mechanism

Info

Publication number
GB8807183D0
GB8807183D0 GB888807183A GB8807183A GB8807183D0 GB 8807183 D0 GB8807183 D0 GB 8807183D0 GB 888807183 A GB888807183 A GB 888807183A GB 8807183 A GB8807183 A GB 8807183A GB 8807183 D0 GB8807183 D0 GB 8807183D0
Authority
GB
United Kingdom
Prior art keywords
shutter mechanism
shutter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB888807183A
Other versions
GB2203562B (en
GB2203562A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seikosha KK
Original Assignee
Seikosha KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seikosha KK filed Critical Seikosha KK
Publication of GB8807183D0 publication Critical patent/GB8807183D0/en
Publication of GB2203562A publication Critical patent/GB2203562A/en
Application granted granted Critical
Publication of GB2203562B publication Critical patent/GB2203562B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture
GB8807183A 1987-04-02 1988-03-25 A shutter mechanism Expired - Lifetime GB2203562B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62081641A JP2551771B2 (en) 1987-04-02 1987-04-02 Program Shutter

Publications (3)

Publication Number Publication Date
GB8807183D0 true GB8807183D0 (en) 1988-04-27
GB2203562A GB2203562A (en) 1988-10-19
GB2203562B GB2203562B (en) 1990-11-14

Family

ID=13751966

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8807183A Expired - Lifetime GB2203562B (en) 1987-04-02 1988-03-25 A shutter mechanism

Country Status (6)

Country Link
US (1) US4864347A (en)
JP (1) JP2551771B2 (en)
DE (1) DE3811135A1 (en)
GB (1) GB2203562B (en)
HK (1) HK11193A (en)
SG (1) SG116092G (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0283531U (en) * 1988-12-16 1990-06-28
US5953062A (en) * 1992-06-05 1999-09-14 Canon Kabushiki Kaisha Exposure control device for optical apparatus
US5349414A (en) * 1992-11-16 1994-09-20 Samsung Aerospace Industries, Ind. Aperture-priority lens shutter apparatus for a camera
US20070172231A1 (en) * 2006-01-26 2007-07-26 Melles Griot, Inc. Rotor magnet driven optical shutter assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59109041A (en) * 1982-12-13 1984-06-23 Ricoh Co Ltd Image reading and scanning device of copying machine
JPS59123494A (en) * 1982-12-28 1984-07-17 Tokyo Keiki Co Ltd Controller for pulse motor
JPH06103373B2 (en) * 1984-03-01 1994-12-14 株式会社精工舎 Program Shutter
JPS6299733A (en) * 1985-10-28 1987-05-09 Fuji Photo Film Co Ltd Shutter driving device
JPH0746189B2 (en) * 1986-01-06 1995-05-17 富士写真フイルム株式会社 Exposure control device
GB2185586B (en) * 1986-01-13 1989-11-22 Seikosha Kk Shutter control device for a camera

Also Published As

Publication number Publication date
DE3811135A1 (en) 1988-10-13
US4864347A (en) 1989-09-05
SG116092G (en) 1993-01-29
GB2203562B (en) 1990-11-14
HK11193A (en) 1993-02-19
GB2203562A (en) 1988-10-19
JP2551771B2 (en) 1996-11-06
JPS63247737A (en) 1988-10-14

Similar Documents

Publication Publication Date Title
GB2208303B (en) Sectional shutter
EP0296420A3 (en) Window shutter
GB2239644B (en) Chain-drum mechanism
GB2205843B (en) Photosensitive composition
GB9012473D0 (en) Shutter mechanism
DE3479331D1 (en) Shutter mechanism
GB2221049B (en) Camera mechanism
GB8807183D0 (en) Shutter mechanism
GB2207695B (en) Window mechanism
GB8824697D0 (en) Shutter mechanisms
GB8908514D0 (en) Camera mechanism
GB8810060D0 (en) Engagement mechanism
GB8727267D0 (en) Operating mechanism
GB8716417D0 (en) Unbaring mechanism
GB8710305D0 (en) Mechanism
GB2186902B (en) Shutter
GB8717782D0 (en) Photographic elements
HK8587A (en) Shutter mechanism
CS196487A1 (en) Floaing hydroenergetic mechanism
GB8724699D0 (en) Emplanting mechanism
CS150587A1 (en) Steping mechanism
GB2211953B (en) Automatic shutter
GB8725618D0 (en) Photography
RU1779855C (en) Roller-screw mechanism
ZA884090B (en) Window shutter

Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19930520

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060325